<template>
	<div class="app-container">
		<el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
			<el-form-item label="角色名称" prop="roleName">
				<el-input v-model="queryParams.roleName" placeholder="请输入角色名称" clearable style="width: 240px"
					@keyup.enter.native="handleQuery" />
			</el-form-item>
			<el-form-item label="权限字符" prop="roleKey">
				<el-input v-model="queryParams.roleKey" placeholder="请输入权限字符" clearable style="width: 240px"
					@keyup.enter.native="handleQuery" />
			</el-form-item>
			<el-form-item label="状态" prop="status">
				<el-select v-model="queryParams.status" placeholder="角色状态" clearable style="width: 240px">
					<el-option v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.label"
						:value="dict.value" />
				</el-select>
			</el-form-item>
			<el-form-item label="创建时间">
				<el-date-picker v-model="dateRange" style="width: 240px" value-format="yyyy-MM-dd" type="daterange"
					range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
			</el-form-item>
			<el-form-item>
				<el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
				<el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
				<el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
					v-hasPermi="['system:role:add']">新增</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
					v-hasPermi="['system:role:edit']">修改</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
					@click="handleDelete" v-hasPermi="['system:role:remove']">删除</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
					v-hasPermi="['system:role:export']">导出</el-button>
			</el-col>
			<right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
		</el-row>

		<el-table v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
			<el-table-column type="selection" width="55" align="center" />
			<el-table-column label="角色编号" prop="roleId" width="120" />
			<el-table-column label="角色名称" prop="roleName" :show-overflow-tooltip="true" width="150" />
			<el-table-column label="权限字符" prop="roleKey" :show-overflow-tooltip="true" width="150" />
			<el-table-column label="显示顺序" prop="roleSort" width="100" />
			<el-table-column label="状态" align="center" width="100">
				<template slot-scope="scope">
					<el-switch v-model="scope.row.status" active-value="0" inactive-value="1"
						@change="handleStatusChange(scope.row)"></el-switch>
				</template>
			</el-table-column>
			<el-table-column label="创建时间" align="center" prop="createTime" width="180">
				<template slot-scope="scope">
					<span>{{ parseTime(scope.row.createTime) }}</span>
				</template>
			</el-table-column>
			<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
				<template slot-scope="scope" v-if="scope.row.roleId !== 1">
					<el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
						v-hasPermi="['system:role:edit']">修改</el-button>
					<el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
						v-hasPermi="['system:role:remove']">删除</el-button>
					<el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)"
						v-hasPermi="['system:role:edit']">
						<el-button size="mini" type="text" icon="el-icon-d-arrow-right">更多</el-button>
						<el-dropdown-menu slot="dropdown">
							<el-dropdown-item command="handleDataScope" icon="el-icon-circle-check"
								v-hasPermi="['system:role:edit']">数据权限</el-dropdown-item>
							<el-dropdown-item command="handleAuthUser" icon="el-icon-user"
								v-hasPermi="['system:role:edit']">分配用户</el-dropdown-item>
						</el-dropdown-menu>
					</el-dropdown>
				</template>
			</el-table-column>
		</el-table>

		<pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
			@pagination="getList" />

		<!-- 添加或修改角色配置对话框 -->
		<el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
			<el-form ref="form" :model="form" :rules="rules" label-width="100px">
				<el-form-item label="角色名称" prop="roleName">
					<el-input v-model="form.roleName" placeholder="请输入角色名称" />
				</el-form-item>
				<el-form-item prop="roleKey">
					<span slot="label">
						<el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
							<i class="el-icon-question"></i>
						</el-tooltip>
						权限字符
					</span>
					<el-input v-model="form.roleKey" placeholder="请输入权限字符" />
				</el-form-item>
				<el-form-item label="角色顺序" prop="roleSort">
					<el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
				</el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="form.status">
						<el-radio v-for="dict in dict.type.sys_normal_disable" :key="dict.value"
							:label="dict.value">{{dict.label}}</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="菜单权限">
					<el-checkbox v-model="menuExpand"
						@change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
					<el-checkbox v-model="menuNodeAll"
						@change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
					<el-checkbox v-model="form.menuCheckStrictly"
						@change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
					<el-tree class="tree-border" :data="menuOptions" show-checkbox ref="menu" node-key="id"
						:check-strictly="!form.menuCheckStrictly" empty-text="加载中，请稍候" :props="defaultProps"></el-tree>
				</el-form-item>
				<el-form-item label="备注">
					<el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button type="primary" @click="submitForm">确 定</el-button>
				<el-button @click="cancel">取 消</el-button>
			</div>
		</el-dialog>

		<!-- 分配角色数据权限对话框 -->
		<el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body>
			<el-form :model="form" label-width="80px">
				<el-form-item label="角色名称">
					<el-input v-model="form.roleName" :disabled="true" />
				</el-form-item>
				<el-form-item label="权限字符">
					<el-input v-model="form.roleKey" :disabled="true" />
				</el-form-item>
				<el-form-item label="权限范围">
					<el-select v-model="form.dataScope" @change="dataScopeSelectChange">
						<el-option v-for="item in dataScopeOptions" :key="item.value" :label="item.label"
							:value="item.value"></el-option>
					</el-select>
				</el-form-item>
				<el-form-item label="数据权限" v-show="form.dataScope == 2">
					<el-checkbox v-model="deptExpand"
						@change="handleCheckedTreeExpand($event, 'dept')">展开/折叠</el-checkbox>
					<el-checkbox v-model="deptNodeAll"
						@change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选</el-checkbox>
					<el-checkbox v-model="form.deptCheckStrictly"
						@change="handleCheckedTreeConnect($event, 'dept')">父子联动</el-checkbox>
					<el-tree class="tree-border" :data="deptOptions" show-checkbox default-expand-all ref="dept"
						node-key="id" :check-strictly="!form.deptCheckStrictly" empty-text="加载中，请稍候"
						:props="defaultProps"></el-tree>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button type="primary" @click="submitDataScope">确 定</el-button>
				<el-button @click="cancelDataScope">取 消</el-button>
			</div>
		</el-dialog>
	</div>
</template>

<script>
	import {
		listRole,
		getRole,
		delRole,
		addRole,
		updateRole,
		dataScope,
		changeRoleStatus,
		deptTreeSelect
	} from "@/api/system/role";
	import {
		treeselect as menuTreeselect,
		roleMenuTreeselect
	} from "@/api/system/menu";

	export default {
		name: "Role",
		dicts: ['sys_normal_disable'],
		data() {
			return {
				// 遮罩层
				loading: true,
				// 选中数组
				ids: [],
				// 非单个禁用
				single: true,
				// 非多个禁用
				multiple: true,
				// 显示搜索条件
				showSearch: true,
				// 总条数
				total: 0,
				// 角色表格数据
				roleList: [],
				// 弹出层标题
				title: "",
				// 是否显示弹出层
				open: false,
				// 是否显示弹出层（数据权限）
				openDataScope: false,
				menuExpand: false,
				menuNodeAll: false,
				deptExpand: true,
				deptNodeAll: false,
				// 日期范围
				dateRange: [],
				// 数据范围选项
				dataScopeOptions: [{
						value: "1",
						label: "全部数据权限"
					},
					{
						value: "2",
						label: "自定数据权限"
					},
					{
						value: "3",
						label: "本部门数据权限"
					},
					{
						value: "4",
						label: "本部门及以下数据权限"
					},
					{
						value: "5",
						label: "仅本人数据权限"
					}
				],
				// 菜单列表
				menuOptions: [],
				// 部门列表
				deptOptions: [],
				// 查询参数
				queryParams: {
					pageNum: 1,
					pageSize: 10,
					roleName: undefined,
					roleKey: undefined,
					status: undefined
				},
				// 表单参数
				form: {},
				defaultProps: {
					children: "children",
					label: "label"
				},
				// 表单校验
				rules: {
					roleName: [{
						required: true,
						message: "角色名称不能为空",
						trigger: "blur"
					}],
					roleKey: [{
						required: true,
						message: "权限字符不能为空",
						trigger: "blur"
					}],
					roleSort: [{
						required: true,
						message: "角色顺序不能为空",
						trigger: "blur"
					}]
				}
			};
		},
		created() {
			this.getList();
		},
		methods: {
			/** 查询角色列表 */
			getList() {
				this.loading = true;
				listRole(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
					this.roleList = response.rows;
					this.total = response.total;
					this.loading = false;
				});
			},
			/** 查询菜单树结构 */
			getMenuTreeselect() {
				menuTreeselect().then(response => {
					this.menuOptions = response.data;
				});
			},
			// 所有菜单节点数据
			getMenuAllCheckedKeys() {
				// 目前被选中的菜单节点
				let checkedKeys = this.$refs.menu.getCheckedKeys();
				// 半选中的菜单节点
				let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
				checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
				return checkedKeys;
			},
			// 所有部门节点数据
			getDeptAllCheckedKeys() {
				// 目前被选中的部门节点
				let checkedKeys = this.$refs.dept.getCheckedKeys();
				// 半选中的部门节点
				let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
				checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
				return checkedKeys;
			},
			/** 根据角色ID查询菜单树结构 */
			getRoleMenuTreeselect(roleId) {
				return roleMenuTreeselect(roleId).then(response => {
					this.menuOptions = response.menus;
					return response;
				});
			},
			/** 根据角色ID查询部门树结构 */
			getDeptTree(roleId) {
				return deptTreeSelect(roleId).then(response => {
					this.deptOptions = response.depts;
					return response;
				});
			},
			// 角色状态修改
			handleStatusChange(row) {
				let text = row.status === "0" ? "启用" : "停用";
				this.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？').then(function() {
					return changeRoleStatus(row.roleId, row.status);
				}).then(() => {
					this.$modal.msgSuccess(text + "成功");
				}).catch(function() {
					row.status = row.status === "0" ? "1" : "0";
				});
			},
			// 取消按钮
			cancel() {
				this.open = false;
				this.reset();
			},
			// 取消按钮（数据权限）
			cancelDataScope() {
				this.openDataScope = false;
				this.reset();
			},
			// 表单重置
			reset() {
				if (this.$refs.menu != undefined) {
					this.$refs.menu.setCheckedKeys([]);
				}
				this.menuExpand = false,
					this.menuNodeAll = false,
					this.deptExpand = true,
					this.deptNodeAll = false,
					this.form = {
						roleId: undefined,
						roleName: undefined,
						roleKey: undefined,
						roleSort: 0,
						status: "0",
						menuIds: [],
						deptIds: [],
						menuCheckStrictly: true,
						deptCheckStrictly: true,
						remark: undefined
					};
				this.resetForm("form");
			},
			/** 搜索按钮操作 */
			handleQuery() {
				this.queryParams.pageNum = 1;
				this.getList();
			},
			/** 重置按钮操作 */
			resetQuery() {
				this.dateRange = [];
				this.resetForm("queryForm");
				this.handleQuery();
			},
			// 多选框选中数据
			handleSelectionChange(selection) {
				this.ids = selection.map(item => item.roleId)
				this.single = selection.length != 1
				this.multiple = !selection.length
			},
			// 更多操作触发
			handleCommand(command, row) {
				switch (command) {
					case "handleDataScope":
						this.handleDataScope(row);
						break;
					case "handleAuthUser":
						this.handleAuthUser(row);
						break;
					default:
						break;
				}
			},
			// 树权限（展开/折叠）
			handleCheckedTreeExpand(value, type) {
				if (type == 'menu') {
					let treeList = this.menuOptions;
					for (let i = 0; i < treeList.length; i++) {
						this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
					}
				} else if (type == 'dept') {
					let treeList = this.deptOptions;
					for (let i = 0; i < treeList.length; i++) {
						this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
					}
				}
			},
			// 树权限（全选/全不选）
			handleCheckedTreeNodeAll(value, type) {
				if (type == 'menu') {
					this.$refs.menu.setCheckedNodes(value ? this.menuOptions : []);
				} else if (type == 'dept') {
					this.$refs.dept.setCheckedNodes(value ? this.deptOptions : []);
				}
			},
			// 树权限（父子联动）
			handleCheckedTreeConnect(value, type) {
				if (type == 'menu') {
					this.form.menuCheckStrictly = value ? true : false;
				} else if (type == 'dept') {
					this.form.deptCheckStrictly = value ? true : false;
				}
			},
			/** 新增按钮操作 */
			handleAdd() {
				this.reset();
				this.getMenuTreeselect();
				this.open = true;
				this.title = "添加角色";
			},
			/** 修改按钮操作 */
			handleUpdate(row) {
				this.reset();
				const roleId = row.roleId || this.ids
				const roleMenu = this.getRoleMenuTreeselect(roleId);
				getRole(roleId).then(response => {
					this.form = response.data;
					this.open = true;
					this.$nextTick(() => {
						roleMenu.then(res => {
							let checkedKeys = res.checkedKeys
							checkedKeys.forEach((v) => {
								this.$nextTick(() => {
									this.$refs.menu.setChecked(v, true, false);
								})
							})
						});
					});
					this.title = "修改角色";
				});
			},
			/** 选择角色权限范围触发 */
			dataScopeSelectChange(value) {
				if (value !== '2') {
					this.$refs.dept.setCheckedKeys([]);
				}
			},
			/** 分配数据权限操作 */
			handleDataScope(row) {
				this.reset();
				const deptTreeSelect = this.getDeptTree(row.roleId);
				getRole(row.roleId).then(response => {
					this.form = response.data;
					this.openDataScope = true;
					this.$nextTick(() => {
						deptTreeSelect.then(res => {
							this.$refs.dept.setCheckedKeys(res.checkedKeys);
						});
					});
					this.title = "分配数据权限";
				});
			},
			/** 分配用户操作 */
			handleAuthUser: function(row) {
				const roleId = row.roleId;
				this.$router.push("/system/role-auth/user/" + roleId);
			},
			/** 提交按钮 */
			submitForm: function() {
				this.$refs["form"].validate(valid => {
					if (valid) {
						if (this.form.roleId != undefined) {
							this.form.menuIds = this.getMenuAllCheckedKeys();
							updateRole(this.form).then(response => {
								this.$modal.msgSuccess("修改成功");
								this.open = false;
								this.getList();
							});
						} else {
							this.form.menuIds = this.getMenuAllCheckedKeys();
							addRole(this.form).then(response => {
								this.$modal.msgSuccess("新增成功");
								this.open = false;
								this.getList();
							});
						}
					}
				});
			},
			/** 提交按钮（数据权限） */
			submitDataScope: function() {
				if (this.form.roleId != undefined) {
					this.form.deptIds = this.getDeptAllCheckedKeys();
					dataScope(this.form).then(response => {
						this.$modal.msgSuccess("修改成功");
						this.openDataScope = false;
						this.getList();
					});
				}
			},
			/** 删除按钮操作 */
			handleDelete(row) {
				const roleIds = row.roleId || this.ids;
				this.$modal.confirm('是否确认删除角色编号为"' + roleIds + '"的数据项？').then(function() {
					return delRole(roleIds);
				}).then(() => {
					this.getList();
					this.$modal.msgSuccess("删除成功");
				}).catch(() => {});
			},
			/** 导出按钮操作 */
			handleExport() {
				this.download('system/role/export', {
					...this.queryParams
				}, `role_${new Date().getTime()}.xlsx`)
			}
		}
	};
</script>